Guard for walk behind trowel



FIG. 1 is a front, isometric view of my new design;

FIG. 2 is a reduced scale top plan view thereof;

FIG. 3 is a front elevational view taken generally from the front of FIG. 2;

FIG. 4 is a rear elevational view taken generally from the rear of FIG. 2;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right elevational view thereof; and,

FIG. 7 is a bottom plan view. 

The ornamental design for a guard for walking behind a trowel, as shown. 